Cheapest return flights from Istanbul to Keflavik in October from 260€

AirHint found the following cheapest return flights from Istanbul (IST) to Keflavik (KEF) in October 2026 (see full year).

Return flights

08 Oct - 12 Oct Scandinavian Airlines
07 Oct - 12 Oct Scandinavian Airlines
08 Oct - 18 Oct LOT
08 Oct - 17 Oct Scandinavian Airlines
07 Oct - 17 Oct Scandinavian Airlines
07 Oct - 19 Oct Scandinavian Airlines
13 Oct - 17 Oct Wizz Air UK
07 Oct - 18 Oct Scandinavian Airlines
19 Oct - 25 Oct Scandinavian Airlines

Also check the deals for one-way flights from Istanbul to Keflavik in October.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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